Tungsten carbide grains. permanently welded to a steel band. won’t load up. won’t break down. won’t overheat. Use on wood. fiberglass and plastic.
Set includes one each of the following: 4463 coarse grit 1/2 inch dia. x 1/2 inch Sanding Band; 4464 fine grit 1/2 inch dia. x 1/2 inch Sanding Band; 4563 1/8 inch shank Sanding Drum.
